Hell, if Cecil Fielder can steal a base...anyone can. Check out the below clip featuring 28-year old Jose Diaz of the Triple-A Indianapolis Indians collecting his first stolen base of his career.
Diaz, a relief pitcher who weights over 300 pounds was able to steal third without a throw.
The best part of the entire clip has to be the rest of his teammates laughing at him after took the base:
(Courtesy of Off The Bench)